Asus M3A78-EMH HDMI User Manual - Page 39
USB device wake-up 3-pin USBPW1-4, USBPW5-8, USBPW9-12
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2. USB device wake-up (3-pin USBPW1-4, USBPW5-8, USBPW9-12) Set these jumpers to +5V to wake up the computer from S1 sleep mode (CPU stopped, DRAM refreshed, system running in low power mode) using the connected USB devices. Set to +5VSB to wake up from S3 and S4 sleep modes. The USBPW1-4 jumpers are for the rear USB ports. The USBPW5-8 and USBPW9-12 jumpers are for the internal USB connectors that you can connect to additional USB ports. M3A78-EMH HDMI PS2_USBPW1-4 12 23 +5V (Default) +5VSB M3A78-EMH HDMI USB Device Wake Up USBPW5-8 12 23 +5V (Default) +5VSB USBPW9-12 12 23 +5V (Default) +5VSB • The USB device wake-up feature requires a power supply that can provide 500mA on the +5VSB lead for each USB port; otherwise, the system will not power up. • The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode. ASUS M3A78-EMH HDMI 1-27